JPS6229633U - - Google Patents
Info
- Publication number
- JPS6229633U JPS6229633U JP11898185U JP11898185U JPS6229633U JP S6229633 U JPS6229633 U JP S6229633U JP 11898185 U JP11898185 U JP 11898185U JP 11898185 U JP11898185 U JP 11898185U JP S6229633 U JPS6229633 U JP S6229633U
- Authority
- JP
- Japan
- Prior art keywords
- head
- optical
- optical pickup
- cam
- head base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Description
図面はこの考案の一実施例を説明するための図
であつて、第１図はこの考案によるチルト調整装
置の側面図、（第４図−線視図）、第２図は
同チルト調整装置を備えた光デイスク再生装置の
要部の平面図、第３図は第２図−線視側面図
、第４図はチルト調整装置の平面図、第５図は第
４図−視図、第６図は溝カムの外周面の展開
図である。
２６……ヘツドベース、２７……光デイスク、
３０……光ピツクアツプヘツド、３９……カムフ
オロワ（突起）、４４……溝カム、４７……チル
ト制御部（溝カム駆動用モータ）、Ａ……光ピツ
クアツプヘツドの光軸。
The drawings are diagrams for explaining one embodiment of this invention, and FIG. 1 is a side view of a tilt adjustment device according to this invention, (FIG. 4 - line view), and FIG. 2 is a side view of the tilt adjustment device according to this invention. 3 is a plan view of the main parts of an optical disc playback device equipped with the following. FIG. 3 is a side view taken from the line in FIG. 2, FIG. FIG. 6 is a developed view of the outer peripheral surface of the grooved cam. 26...head base, 27...optical disk,
30... Optical pick up head, 39... Cam follower (protrusion), 44... Groove cam, 47... Tilt control section (groove cam driving motor), A... Optical axis of optical pick up head.
Claims (1)
持されたヘツドベースと、こおヘツドベースに搭
載された光ピツクアツプヘツドとを有し、上記光
ピツクアツプヘツドの光軸の方向に可変し得るよ
うに構成された光デイスク再生装置において、光
ピツクアツプヘツドをヘツドベースに対して回動
可能に支持し、上記ヘツドベースに上記光ピツク
アツプヘツド側に連設されたカムフオロワに係合
し、チルト制御部により回転制御される溝カムを
設け、この溝カムを回転させて上記カムフオロワ
を変位させることにより上記光ピツクアツプヘツ
ドを回転させてこのヘツドの光軸の方向を調整す
るようにしたことを特徴とする光ピツクアツプヘ
ツドのチルト調整装置。 It has a head base that is movably supported in the radial direction of an optical disk to be loaded, and an optical pick-up head mounted on the head base, and is configured to be movable in the direction of the optical axis of the optical pick-up head. In an optical disc playback device, an optical pickup head is rotatably supported with respect to a head base, and the head base has a groove that engages with a cam follower connected to the optical pickup head side and whose rotation is controlled by a tilt control section. Tilt adjustment of an optical pickup head, characterized in that a cam is provided, and the direction of the optical axis of the optical pickup head is adjusted by rotating the grooved cam and displacing the cam follower. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11898185U JPS6229633U (en) | 1985-08-02 | 1985-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11898185U JPS6229633U (en) | 1985-08-02 | 1985-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229633U true JPS6229633U (en) | 1987-02-23 |
Family
ID=31005939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11898185U Pending JPS6229633U (en) | 1985-08-02 | 1985-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229633U (en) |
-
1985
- 1985-08-02 JP JP11898185U patent/JPS6229633U/ja active Pending
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